140874496

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 324423680

約数和(自身を除く): 183549184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 619, 889, 896, 1016, 1238, 1778, 1792, 2032, 2476, 3556, 4064, 4333, 4952, 7112, 8128, 8666, 9904, 14224, 16256, 17332, 19808, 28448, 32512, 34664, 39616, 56896, 69328, 78613, 79232, 113792, 138656, 157226, 158464, 227584, 277312, 314452, 550291, 554624, 628904, 1100582, 1109248, 1257808, 2201164, 2515616, 4402328, 5031232, 8804656, 10062464, 17609312, 20124928, 35218624, 70437248, 140874496]

約数ペア:

[(1, 140874496), (2, 70437248), (4, 35218624), (7, 20124928), (8, 17609312), (14, 10062464), (16, 8804656), (28, 5031232), (32, 4402328), (56, 2515616), (64, 2201164), (112, 1257808), (127, 1109248), (128, 1100582), (224, 628904), (254, 554624), (256, 550291), (448, 314452), (508, 277312), (619, 227584), (889, 158464), (896, 157226), (1016, 138656), (1238, 113792), (1778, 79232), (1792, 78613), (2032, 69328), (2476, 56896), (3556, 39616), (4064, 34664), (4333, 32512), (4952, 28448), (7112, 19808), (8128, 17332), (8666, 16256), (9904, 14224)]